=== HTTP code : 200 ===

HTTP/1.1 200 OK
Server: nginx/1.4.6 (Ubuntu)
Date: Wed, 08 Apr 2015 03:57:44 GMT
Content-Type: application/pdf
Content-Length: 328906
Last-Modified: Tue, 09 Sep 2014 19:49:58 GMT
Connection: close
ETag: "540f59e6-504ca"
Accept-Ranges: bytes


Link is valid.